7412540

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 15619632

約数和(自身を除く): 8207092

約数列:

[1, 2, 4, 5, 10, 20, 457, 811, 914, 1622, 1828, 2285, 3244, 4055, 4570, 8110, 9140, 16220, 370627, 741254, 1482508, 1853135, 3706270, 7412540]

約数ペア:

[(1, 7412540), (2, 3706270), (4, 1853135), (5, 1482508), (10, 741254), (20, 370627), (457, 16220), (811, 9140), (914, 8110), (1622, 4570), (1828, 4055), (2285, 3244)]